diff --git a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/report/TradeReportMapper.xml b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/report/TradeReportMapper.xml
index 4a9a539..5023659 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/report/TradeReportMapper.xml
+++ b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/report/TradeReportMapper.xml
@@ -324,7 +324,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         select
             od.goods_id,
             od.goods_name,
-            mrd.sale_price,
+            ifnull(mrd.sale_price, 0) as sale_price,
             sum(case when oi.mealtime_type = 1 then
                          od.quantity else 0
                 end) as breakfast_quantity_count,